// Copyright 2017 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // revisions: ast mir //[mir]compile-flags: -Z borrowck=mir fn cplusplus_mode_exceptionally_unsafe(x: &mut Option<&'static mut isize>) { let mut z = (0, 0); *x = Some(&mut z.1); //[ast]~ ERROR [E0597] panic!("catch me for a dangling pointer!") } //[mir]~^ ERROR [E0597] fn main() { cplusplus_mode_exceptionally_unsafe(&mut None); }